Water is an essential requirements for all forms of the life and is considered as integral part of the living organisms life. GOD has gifted our universe with bulk amount of this valuable substance in different forms such as

These quantities are defined relative to the original area and length of the specimen. The engineering stress (øe) at any point is defined as the ratio of the instantaneous load or force (F) and the original area (Ao).

The project's goal was to see how different liquids other than water affect the strength of cement. The object of this project was to find out how to make stronger cement which might help buildings better survive earthquakes.

The two principal types of embankment dams are earth and rock-fill dams, depending on the predominant fill material used. Some generalized sections of earth dams showing typical zoning for different types and quantities of fill materials and various methods for controlling seepage are presented in Figure 2-1.

Renewable energy can make a significant contribution to carbon dioxide (CO2) emissions reduction. It should be accepted that although through having no emissions of CO2 and other pollutants, electricity production in small hydro plants is environmentally rewarding, the fact is that due to their location in sensitive areas, local impacts are not always negligible.